Power transformers are a core component of power transmission system. The substation transformer used for power transmission and transformation in a unit or substation, and is also the core part of the substation. Transformers are the core equipment of the traction power supply system of electric locomotives, and also the key equipment to ensure the safe and stable operation of the traction power supply system.
Design and Manufacture Standard ANSI-IEEE 57. 12/CSA/EN/BS/GOST/AS,IEC 600761
|
Design |
Sealed-tank system /Inert-gas pressure system or Conservator-tank system without diaphragm On load or no load voltage tap changer
ONAN/ONAF/ODAF/OFAF/OFWF/KNAN/KNAF |
|
Insulation |
Mineral Oil Inhibited I Not Inhibited I Vegetable oil |
|
Primary voltage |
Up to 230kv, up to 900kv BIL |
|
Capacity |
Up to 240MVA |
|
Frequency |
50/60 HZ |
Operating Condition
Suitable for indoor and outdoor application.
| Ambient temperature: | -50 ºC~40 ºC |
| Relative humidity: | ambient air relative humidity should be below93%, |
| Altitude: | ≤1000m |
| Max wind speed: | ≤35 m/s |
| Earthquake acceleration: | horizontal acceleration ≤0.3g |
| vertical acceleration | ≤0. 15g |
| Special conditions: | customized products are available. |
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